20216975315

素因数分解:

$5^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1\times {\mathrm{19213}}^1$

素因数の和:20366

約数の個数: 16

約数和(自身を含む): 24394094400

約数和(自身を除く): 4177119085

約数列:

[1, 5, 229, 919, 1145, 4595, 19213, 96065, 210451, 1052255, 4399777, 17656747, 21998885, 88283735, 4043395063, 20216975315]

約数ペア:

[(1, 20216975315), (5, 4043395063), (229, 88283735), (919, 21998885), (1145, 17656747), (4595, 4399777), (19213, 1052255), (96065, 210451)]